Uncharted 4's anticipated co-op mode, Survival, will come out next week, developer Naughty Dog has announced. In addition to the co-op mode of its name, the free update will add new content for the game's competitive multiplayer mode, the developer said in a blog post. Naughty Dog will run a livestream on Tuesday, December 13 at 11 AM PT to show off more Survival content and reveal the new multiplayer DLC.